package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    @AutoFill(OperationType.INSERT)
    Integer countByCategoryId(Long categoryId);

    /**
     * 新增菜品
     * @param dish
     */
    @AutoFill(OperationType.INSERT)
    void insert(Dish dish);

    Page<DishVO> page(DishPageQueryDTO dto);


    @Select("select  * from dish where id = #{dishId}")
    Dish getById(Long dishId);

    @Delete("delete from dish where id=#{id}")
    void deleteById(Long ids);
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);

    /**
     * 根据套餐id查询菜品
     * @param setmealId
     * @return
     */
    @Select("select a.* from dish a left join setmeal_dish b on a.id = b.dish_id where b.setmeal_id = #{setmealId}")
    List<Dish> getBySetmealId(Long setmealId);

    @Select("select * from dish where category_id=#{categoryId} and status=#{status}")
    List<Dish> list(Dish dish);

    /**
     * 根据菜品id查询菜品
     */
    @Select("select * from dish where id = #{id}")
    Dish selectById(Long id);
}
